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    Por favor, use este identificador para citar o enlazar este ítem:https://uvadoc.uva.es/handle/10324/78597

    Título
    Deep eutectic solvent-based protein recovery from microalgal biomass grown in piggery wastewater
    Autor
    Moldes Plaza, DavidAutoridad UVA Orcid
    Fernández Requejo, PatriciaAutoridad UVA Orcid
    Vega Alegre, María del SolAutoridad UVA Orcid
    Bolado Rodríguez, SilviaAutoridad UVA Orcid
    Editor
    Elsevier
    Año del Documento
    2025
    Documento Fuente
    Bioresource Technology 440 (2026) 133446, https://doi.org/10.1016/j.biortech.2025.133446
    Resumo
    Microalgae are a promising alternative to address wastewater treatment while converting wastewater nutrients into valuable protein-rich biomass, providing a dual-purpose solution. This study investigates protein recovery from microalgal biomass based on Scenedesmus almeriensis cultivated in swine wastewater using deep eutectic solvents (DESs) and their water mixtures. The behavior of two DESs (choline chloride:urea and choline chloride: glycerol at a 1:2 molar ratio) was evaluated with varying amounts of water. Both DESs outperformed water in protein extraction, and adding water to the DES:biomass mixture improved recoveries. The impact of the experimental factors was evaluated using a factorial design. The highest protein yield (16.8 %) was obtained with DES ChCl:2Urea with 81.6 % of water, by milling discs, a 12:1 DES:biomass ratio and extraction at 30 ◦C by 0.5 h. Despite moderate yields, this work underscores the potential of aqueous solutions of DESs as green solvents for protein recovery from microalgae.
    Palabras Clave
    Biodegradable solvents
    Microalgae Biorefinery
    Scenedesmus almeriensis
    Solid-liquid extraction
    Swine wastewater
    Taguchi design of experiments
    Departamento
    Instituto de Procesos Sostenibles
    Departamento de Ingeniería Química y Tecnología del Medio Ambiente
    Departamento de Química Analítica
    Patrocinador
    Ministerio de Ciencia, Innovación y Universidades
    Consejeria de Educacion Junta de Castilla y Leon
    EU Feder Programme
    Patrocinador
    MICIU/AEI/ 10.13039/501100011033
    FPU20/02086
    CLU-2025-2-06
    UIC 338
    Idioma
    eng
    URI
    https://uvadoc.uva.es/handle/10324/78597
    Tipo de versión
    info:eu-repo/semantics/draft
    Derechos
    openAccess
    Es referenciado por
    Bioresource Technology 440 (2026) 133446,
    Es parte de
    https://doi.org/10.1016/j.biortech.2025.133446
    Aparece en las colecciones
    • Datasets [90]
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    Arquivos deste item
    Nombre:
    Dataset scenedesmus des_BITE.xlsx
    Tamaño:
    613.4Kb
    Formato:
    Hoja Excel
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    CC0 1.0 UniversalExceto quando indicado o contrário, a licença deste item é descrito como CC0 1.0 Universal

    Universidad de Valladolid

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